Homer Aschmann

1920

• The natural & human history of Baja California
• Civilizations in desert lands
• The Central Desert of Baja California
• The evolving landscape
• An evaluation of the terrain of the Fort Yuma Indian Reservation in terms of aboriginal and more recent Indian land use
• Environment and ecology in the "Northern Tonto" claim area
• Terrain and ecological conditions in the Western Apache range
• The central desert of Baja California; demography and ecology